public void HeartbeatDoesntChangeRecomputeTime()
{
var clusterState = new ClusterStateMachine();
MachineId n1Id;
(clusterState, n1Id) = clusterState.RegisterMachine(new MachineLocation("node1"), _clock.UtcNow);
_clock.Increment(TimeSpan.FromMinutes(1));
clusterState = clusterState.Heartbeat(n1Id, _clock.UtcNow, MachineState.Open).ThrowIfFailure().Next;
clusterState.LastStateMachineRecomputeTimeUtc.Should().Be(DateTime.MinValue);
}
public void HeartbeatUpdatesLastHeartbeatTimeAndState()
{
var clusterState = new ClusterStateMachine();
MachineId machineId;
(clusterState, machineId) = clusterState.RegisterMachine(new MachineLocation("node1"), _clock.UtcNow);
_clock.Increment(TimeSpan.FromMinutes(1));
clusterState = clusterState.Heartbeat(machineId, _clock.UtcNow, MachineState.Open).ThrowIfFailure().Next;
var r = clusterState.GetStatus(machineId).ShouldBeSuccess().Value;
r.LastHeartbeatTimeUtc.Should().Be(_clock.UtcNow);
r.State.Should().Be(MachineState.Open);
}
public void HeartbeatKeepsOtherRecordsAsIs()
{
var clusterState = new ClusterStateMachine();
var nowUtc = _clock.UtcNow;
MachineId n1Id;
(clusterState, n1Id) = clusterState.RegisterMachine(new MachineLocation("node1"), nowUtc);
MachineId n2Id;
(clusterState, n2Id) = clusterState.RegisterMachine(new MachineLocation("node2"), nowUtc);
_clock.Increment(TimeSpan.FromMinutes(1));
clusterState = clusterState.Heartbeat(n1Id, _clock.UtcNow, MachineState.Closed).ThrowIfFailure().Next;
var r = clusterState.GetStatus(n2Id).ShouldBeSuccess().Value;
r.LastHeartbeatTimeUtc.Should().Be(nowUtc);
r.State.Should().Be(MachineState.Open);
}